Plot
Val and her friends play a game that allows them to communicate with the dead. The Knock Knock Game turns any doorway into a portal to the hereafter, but the girls soon learn that there are rules that should never be broken.
Where to watch Knock Knock?
Knock Knock is a fantasy movie featuring Zoë Lister and directed by Jeff Betancourt.
Knock Knock is currently streaming on Amazon Prime Video.